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【单选题】
在SQL Server中,下列关于Default约束的说法错误的是()。
A.
Default约束用于指定某个字段的默认值
B.
Default约束可以在创建表后添加
C.
每列可以有多个Default约束
D.
Default约束中可以使用系统函数
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参考答案:
举一反三
【单选题】学龄前儿童是指( )岁的儿童。
A.
1~3
B.
2~7
C.
3~6
D.
3~4
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【简答题】acid test ratio in year 1
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【单选题】The acid-test ratio:
A.
Is also called the quick ratio.
B.
Measures profitability.
C.
Measures inventory turnover.
D.
Is generally greater than the current ratio.
E.
Measures return on assets.
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【单选题】What can we learn about the effects of acid rain on terrestrial plants?
A.
Acid rain destroys the coating on tree leaves and fruits.
B.
Acid rain makes tree leaves and fruits poisonous.
C.
They are as clearly understood as the acid rain's effects on lakes.
D.
Acid rain makes no difference on terrestrial plats.
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【判断题】个别资本家不断追求超额剩余价值,最终造成了整个资本家阶级普遍获得超额剩余价值
A.
正确
B.
错误
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【单选题】1度电的等价热值是多少?1度电的煤耗按照350克标煤计算。
A.
3600J
B.
3600kJ
C.
0.35*7000*4.2
D.
350克标煤
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【单选题】The acid-test ratio ( )
A.
is a quick calculation of an approximation of the current ratio
B.
does not include all current liabilities in the calculation
C.
does not include inventory as part of the numerator
D.
does include prepaid expense as part of the numerator
查看完整题目与答案
【单选题】学龄前儿童是指( )岁的儿童。
A.
3-12
B.
3-6
C.
12-18
D.
3-18
E.
6-12
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【简答题】acid test ratio in year 2
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【单选题】What are the Venus clouds composed of?
A.
Sulfur.
B.
Acid.
C.
Vapor.
D.
Sulfuric acid.
查看完整题目与答案
相关题目:
【单选题】学龄前儿童是指( )岁的儿童。
A.
1~3
B.
2~7
C.
3~6
D.
3~4
查看完整题目与答案
【简答题】acid test ratio in year 1
查看完整题目与答案
【单选题】The acid-test ratio:
A.
Is also called the quick ratio.
B.
Measures profitability.
C.
Measures inventory turnover.
D.
Is generally greater than the current ratio.
E.
Measures return on assets.
查看完整题目与答案
【单选题】What can we learn about the effects of acid rain on terrestrial plants?
A.
Acid rain destroys the coating on tree leaves and fruits.
B.
Acid rain makes tree leaves and fruits poisonous.
C.
They are as clearly understood as the acid rain's effects on lakes.
D.
Acid rain makes no difference on terrestrial plats.
查看完整题目与答案
【判断题】个别资本家不断追求超额剩余价值,最终造成了整个资本家阶级普遍获得超额剩余价值
A.
正确
B.
错误
查看完整题目与答案
【单选题】1度电的等价热值是多少?1度电的煤耗按照350克标煤计算。
A.
3600J
B.
3600kJ
C.
0.35*7000*4.2
D.
350克标煤
查看完整题目与答案
【单选题】The acid-test ratio ( )
A.
is a quick calculation of an approximation of the current ratio
B.
does not include all current liabilities in the calculation
C.
does not include inventory as part of the numerator
D.
does include prepaid expense as part of the numerator
查看完整题目与答案
【单选题】学龄前儿童是指( )岁的儿童。
A.
3-12
B.
3-6
C.
12-18
D.
3-18
E.
6-12
查看完整题目与答案
【简答题】acid test ratio in year 2
查看完整题目与答案
【单选题】What are the Venus clouds composed of?
A.
Sulfur.
B.
Acid.
C.
Vapor.
D.
Sulfuric acid.
查看完整题目与答案
参考解析:
知识点:
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